Incheon Intl

$447+ Cheap flights from Houston to Incheon Intl (ICN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ICN
May 30 — Jun 61
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Cheap flight deals from Houston to Incheon Intl

Cheapest flights from Houston to Incheon Intl
Explore the most affordable flight options available from Houston to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2026.

This Trip.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:45 am
IAH
-
ICN
1 stop19h 10m
Multiple Airlines
Tue 9/152:45 pm
ICN
-
IAH
1 stop33h 00m
Multiple Airlines
Deal found 4/30$842
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:45 am
IAH
-
ICN
1 stop18h 40m
Multiple Airlines
Thu 9/1712:55 pm
ICN
-
IAH
1 stop34h 50m
Multiple Airlines
Deal found 4/27$854
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1211:25 am
IAH
-
ICN
1 stop37h 45m
Multiple Airlines
Thu 10/221:50 pm
ICN
-
IAH
1 stop33h 35m
Multiple Airlines
Deal found 4/26$872
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:45 am
IAH
-
ICN
1 stop34h 40m
ZIPAIR
Tue 9/112:55 pm
ICN
-
IAH
1 stop34h 50m
ZIPAIR
Deal found 4/28$874
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:45 am
IAH
-
ICN
1 stop18h 40m
Multiple Airlines
Sun 9/132:10 pm
ICN
-
IAH
1 stop33h 35m
Multiple Airlines
Deal found 4/27$882
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:45 am
IAH
-
ICN
1 stop34h 40m
ZIPAIR
Sun 8/3012:55 pm
ICN
-
IAH
1 stop33h 50m
ZIPAIR
Deal found 4/28$888
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:45 am
IAH
-
ICN
1 stop34h 40m
ZIPAIR
Tue 9/112:55 pm
ICN
-
IAH
1 stop34h 50m
ZIPAIR
Deal found 4/27$889
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:45 am
IAH
-
ICN
1 stop34h 40m
Multiple Airlines
Wed 9/26:05 pm
ICN
-
IAH
2 stops53h 40m
Multiple Airlines
Deal found 4/28$892
This American Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:20 pm
HOU
-
ICN
1 stop29h 05m
American Airlines
Thu 11/266:35 pm
ICN
-
HOU
1 stop20h 22m
American Airlines
Deal found 4/25$1,249
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:41 am
HOU
-
ICN
1 stop20h 04m
American Airlines
Wed 9/95:50 pm
ICN
-
HOU
1 stop20h 03m
American Airlines
Deal found 4/27$1,252
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/168:14 pm
HOU
-
ICN
1 stop29h 31m
American Airlines
Wed 8/265:50 pm
ICN
-
HOU
1 stop35h 38m
American Airlines
Deal found 4/27$1,264
This American Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:01 am
HOU
-
ICN
1 stop19h 44m
American Airlines
Thu 5/75:50 pm
ICN
-
HOU
1 stop15h 59m
American Airlines
Deal found 4/25$1,292

Find flight deals from Houston to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Incheon Intl (ICN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 30, 2026.

Round-trip from

$842
(Trip.com)

One-way from

$447
(Trip.com)

Popular in

December

Cheapest in

November

Average price

$1,016
From Houston to Incheon Intl
One-way flight from Houston to Incheon Intl
High demand for flights, 2% potential price rise
Cheapest flight prices on average. 3% potential price decrease ($41 potential savings vs. average RT price).
Average for round-trip flights in April 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Incheon Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 30, 2026.
Use the filters below to find and compare flights from Houston to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 8/16

8:19 pm-12:40 pm

2 stops26h 21m

Incheon Intl

Fri 9/4

1:55 am-7:46 pm

2 stops31h 51m

$1,392

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Fri 9/11

7:50 pm-6:45 pm

2 stops32h 55m

Incheon Intl

Mon 9/14

12:00 pm-10:25 pm

1 stop24h 25m

$1,552

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 7/7

6:05 pm-4:20 am

1 stop20h 15m

Incheon Intl

Tue 7/28

11:30 am-10:52 pm

1 stop25h 22m

$1,556

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Tue 7/14

6:10 am-4:20 am

2 stops32h 10m

Incheon Intl

Mon 7/27

11:30 am-10:52 pm

1 stop25h 22m

$1,561
Quickest round-trip

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 7/9

6:19 pm-4:20 am

2 stops20h 01m

Incheon Intl

Wed 7/22

11:30 am-6:27 pm

1 stop20h 57m

$1,561

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 7/26

10:09 pm-3:00 pm

1 stop26h 51m

Incheon Intl

Sun 8/9

4:50 pm-6:04 am

1 stop27h 14m

$1,607

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Sat 5/9

8:35 pm-11:00 am

2 stops24h 25m

Incheon Intl

Mon 5/18

7:45 pm-5:00 am

2 stops23h 15m

$1,656

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Mon 7/6

8:09 pm-2:05 pm

2 stops27h 56m

Incheon Intl

Mon 7/13

1:40 pm-10:24 pm

2 stops46h 44m

$1,717

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 7/5

5:22 am-3:00 pm

1 stop19h 38m

Incheon Intl

Sun 7/26

4:50 pm-6:04 am

1 stop27h 14m

$1,756

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 5/30

10:09 pm-3:00 pm

1 stop26h 51m

Incheon Intl

Sat 6/13

4:50 pm-12:41 am

2 stops21h 51m

$1,760

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 40 resultsSorted by cheapest first
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Best time to book a flight from Houston to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Houston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston to Incheon Intl Airport

How far ahead should I book a flight from Houston to Incheon Intl Airport?

To ensure you get the cheapest price possible for a flight from Houston to Incheon Intl Airport, you should look to book at least 9 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Houston to Incheon Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Houston to Incheon Intl Airport (average of $246). Flying from Houston to Incheon Intl Airport in July is currently the most expensive (average of $1,430). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Houston to Incheon Intl Airport?

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Incheon Intl. Reviews last updated April 30, 2026.
Peruse reviews from past customers who have flown with Asiana Airlines,Delta, andUnited Airlines from Houston to Incheon Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.1

Crew

8.4

Entertainment

7.6

Comfort

8.0

Boarding

8.3

Food

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

JFK - ICN

Smooth sailing trip, pilots did thrir excellent job. Very hard to communicate with some FA in English. Small quantity of offered but the quality is okey. No snacks in between the 1st and 2nd meal.

Overall

8.1

Crew

8.4

Entertainment

7.6

Comfort

8.0

Boarding

8.3

Food

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

JFK - ICN

Smooth sailing trip, pilots did thrir excellent job. Very hard to communicate with some FA in English. Small quantity of offered but the quality is okey. No snacks in between the 1st and 2nd meal.

Overall

8.1

Crew

8.4

Entertainment

7.6

Comfort

8.0

Boarding

8.3

Food

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

JFK - ICN

Smooth sailing trip, pilots did thrir excellent job. Very hard to communicate with some FA in English. Small quantity of offered but the quality is okey. No snacks in between the 1st and 2nd meal.

Overall

8.1

Crew

8.4

Entertainment

7.6

Comfort

8.0

Boarding

8.3

Food

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

JFK - ICN

Smooth sailing trip, pilots did thrir excellent job. Very hard to communicate with some FA in English. Small quantity of offered but the quality is okey. No snacks in between the 1st and 2nd meal.

Overall

8.1

Crew

8.4

Entertainment

7.6

Comfort

8.0

Boarding

8.3

Food

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

JFK - ICN

Smooth sailing trip, pilots did thrir excellent job. Very hard to communicate with some FA in English. Small quantity of offered but the quality is okey. No snacks in between the 1st and 2nd meal.

Overall

8.1

Crew

8.4

Entertainment

7.6

Comfort

8.0

Boarding

8.3

Food

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

JFK - ICN

Smooth sailing trip, pilots did thrir excellent job. Very hard to communicate with some FA in English. Small quantity of offered but the quality is okey. No snacks in between the 1st and 2nd meal.

Related info for your journey

Find useful and relevant information for your journey from Houston to Incheon Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Houston to Incheon Intl Airport?

    United Airlines and EVA Air can get you from Houston to Incheon Intl Airport in just under 21h 55m. Your travel time can differ by up to 11h. The distance between Houston and Incheon Intl Airport is about 7046 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Houston to Incheon Intl Airport round-trip?

    Currently priced at $461, Alaska Airlines will fly you from Houston to Incheon Intl Airport and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Air Canada - these airlines can fly you to your destination from $483 and $697, respectively. Users have found that Alaska Airlines is 63% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Houston to Incheon Intl Airport one-way?

    One-way options have recently been found by users for as low as $479 on WestJet. Other airlines that offer cheap prices include Asiana Airlines from $586 and EVA Air from $597 one-way.

  • Can I find deals for flights from Houston to Incheon Intl that include hotel bookings?

    Yes. In addition to deals on Houston to Incheon Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Incheon Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Incheon Intl.

  • Can I find deals for business class flights from Houston to Incheon Intl?

    Yes. Cheapflights offers flight deals from Houston to Incheon Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston to Incheon Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Houston to Incheon Intl Airport (average of $246). Flying from Houston to Incheon Intl Airport in July is currently the most expensive (average of $1,430). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Seongnam
Suwon

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Top 10 airlines flying from Houston to Incheon Intl

Discover the top 10 airlines that operate flights from Houston to Incheon Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$461Average$571FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$483Average$1,406FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$697Average$1,112FlexibilityNo cancel feeOn-time67%
DeltaCheapest$826Average$1,357FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$872Average$1,323FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$923Average$1,458FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$923Average$1,153FlexibilityNo cancel feeOn-time74%
Turkish AirlinesCheapest$968Average$1,005FlexibilityNo cancel feeOn-time77%
WestJetCheapest$1,033Average$1,283FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$1,138Average$1,607FlexibilityNo cancel feeOn-time69%

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